Zzzappy is a native macOS health guardian that monitors BOTH your screen time AND arm input load, scientifically scheduling breaks to protect your vision and prevent RSI (Repetitive Strain Injury). Eye Guard👉🏻20-20-20 rule with customizable intervals, pre-break reminders with snooze Arm Guard👉🏻Real-time monitoring of 5 input dimensions: keystrokes, mouse clicks, trackpad travel, scroll distance, and continuous use duration Smart Pause、Immersive Breaks、Health Dashboard、100% Offline and more